Yet hundreds of leaders from government and business are in New York this week to keep the fight against climate change alive. Dozens of business leaders are in the city networking in various conferences aimed at greener and cleaner energy. Now it’s on track for 3 degrees Celsius (5.4 degrees Fahrenheit), said United Nations climate chief Simon Stiell. He said the unanimous consensus process of international negotiations is “difficult, but it is delivering.”But it’s not enough and too slow, said Ralph Regenvanu, Vanuatu’s climate change minister. Australian billionaire Andrew Forrest tried to cheer business and world leaders on Monday.